A rare matrix display piece with two fantastic fossils, a crinoid (Hylodecrinus briareus) and an echinoid (Polytaxicidaris sp.).
1 available
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Category
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Fossil Echinoids and Crinoids
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Classification
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Hylodecrinus briareus
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Age
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Mississippian Period
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Origin
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Edwardsville Formation
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| Photo 1 of Crinoid with Echinoid |
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| Photo 2 of Crinoid with Echinoid |
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